OT-2026-000090826
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, sustained blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000090826) never changes.
Identity and time
| Publication number | OT-2026-000090826 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c010-7f01-a574-1ffd92bf57a7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090826 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7803387045f8e69550672f5474731152907c337b11c855b3b5054d491f540496 |
|---|---|
| Markdown | eaea9f83a60a30e7fa40f8d3834348935fefedf3eb8014b3cb628269fd952ba7 |
| Publication page | a50834bcb1847e7c1ef4f97ba2f96f41b32d490a0dec66c72fea788f491bd6cc |
| Manifest | 8bd518ab46bd20768b4b930c6867a0624703e2a9d6437974b457fdb950cdb6f9 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | hySiUkAI/bkBg4KBszm5RAfKrVFW2nNJ653g2aZIgpyl9kQoQ3/NONhaRQIxDHDTnHOsams75ii9eFz4aDIXDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:43:52.202637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090826observed a50834bcb1847e7c1ef4f97ba2f96f41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:52.186442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090826/manifest.jsonobserved 8bd518ab46bd20768b4b930c6867a062...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:52.171566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090826/publication.mdobserved eaea9f83a60a30e7fa40f8d383434893...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:52.155061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090826/publication.txtobserved 7803387045f8e69550672f5474731152...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
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